Bug 2365691

Summary:	CVE-2025-47711 nbdkit: off-by-one error when processing block status may lead to a Denial of Service [fedora-41]
Product:	[Fedora] Fedora	Reporter:	Marco Benatto <mbenatto>
Component:	nbdkit	Assignee:	Richard W.M. Jones <rjones>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	41	CC:	eblake, rjones
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["2f1aff40-1b75-4c89-b94d-7d806b670f1e"]}
Fixed In Version:	nbdkit-1.40.6-1.fc41	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2025-05-26 01:05:41 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2365687

Description Marco Benatto 2025-05-12 17:18:30 UTC

More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2365687

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2025-05-12 21:08:49 UTC

FEDORA-2025-bc02ec32fb (nbdkit-1.40.6-1.fc41) has been submitted as an update to Fedora 41.
https://bodhi.fedoraproject.org/updates/FEDORA-2025-bc02ec32fb

Comment 2 Fedora Update System 2025-05-26 01:05:41 UTC

FEDORA-2025-bc02ec32fb (nbdkit-1.40.6-1.fc41) has been pushed to the Fedora 41 stable repository.
If problem still persists, please make note of it in this bug report.